CN101853614B - Flexible screen mounting structure and flexible LED display screen - Google Patents
Flexible screen mounting structure and flexible LED display screen Download PDFInfo
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- CN101853614B CN101853614B CN201010183018.1A CN201010183018A CN101853614B CN 101853614 B CN101853614 B CN 101853614B CN 201010183018 A CN201010183018 A CN 201010183018A CN 101853614 B CN101853614 B CN 101853614B
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Abstract
The invention discloses a flexible screen mounting structure and a flexible LED display screen. The flexible screen mounting structure comprises a flexible mounting belt and a plurality of mounting units, wherein the flexible mounting belt is a grid flexible mounting belt consisting of a plurality of cross strips and vertical strips fixedly connected; the mounting units are arranged in a dot matrix and arranged on intersected positions of the cross strips and vertical strips; each mounting unit is provided with at least one positioning part and at least two fixing parts; the positioning part is used for positioning and fixing the mounting unit on the flexible mounting belt; the mounting units are used for mounting and fixing various LED units correspondingly one to one; each fixing part is used for respectively mounting and fixing an LED unit corresponding to the fixing part; and each mounting unit also comprises a movable positioning sleeve used for making the mounting unit directionally moving along the cross strip or the vertical strip. The invention has the advantages of simple structure, convenient and flexible mounting, convenient transportation, and difficult damage during mounting and using various LED units.
Description
Technical field
The present invention relates to a kind of lighting device, especially relate to a kind of flexible screen mounting structure and flexible LED display screen.
Background technology
LED is high with luminescence efficiency, long service life, feature that is safe and reliable and environmental protection and energy saving are paid attention to widely.LED display is as a kind of important means of Information Communication, become the mark of urban information modernization construction, along with socioeconomic continuous progress, and LED display technique is constantly perfect, people will more and more go deep into the understanding of LED display, and its application will be more and more wider.
In prior art; LED display generally all adopts casing form; casing has the effects such as protection and load-bearing to described LED display; further, because each components and parts are all fixed in casing, casing is very heavy; and; because each LED unit plate and casing are wholely set, moving, transport, installation etc. all seems very heavy, increases the difficulty of movement, transport, installation etc.
Further, prior art also has LED display is set to penetrating LED display, significantly reduces the weight and volume of LED display, but because general penetrating LED display volume is fixed, volume is still larger, therefore, still inconvenient in the process stored, transport; Or prior art forms flexible display screen by between each LED unit by connection in addition, but owing to directly adopting connection to install, circuit, in the process of installing and use, is very easy to damage, thus causes the reliability of whole screen to reduce.
Therefore, prior art existing defects, needs to improve.
Summary of the invention
Technical matters to be solved by this invention is, there is provided a kind of structure simple, flexibly easy for installation, and, convenient transport, installing and using each LED unit not allow flimsy flexible screen mounting structure, and adopting the flexible LED display screen of this flexible screen mounting structure.
Technical scheme of the present invention is as follows: a kind of flexible screen mounting structure, wherein, comprises a flexible installation belt and some installation units; Described flexible installation belt is the latticed flexible installation belt be made up of the some horizontal stripes be mutually permanently connected and some vertical bars; Each installation unit is dot matrix arrangement, and, be arranged on the infall of each horizontal stripe and each vertical bar; Each installation unit arranges at least one location division and at least two fixed parts, and described location division is for being fixed on described flexible installation belt by described installation unit location, and each installation unit is used for one_to_one corresponding and installs fixing each LED unit; Each fixed part is used for installing the LED unit of fixing its correspondence respectively; Further, each installation unit also comprises a running fix cover, for making described installation unit along described horizontal stripe location transverse shifting or moving along described vertical bar longitudinal register.
Described flexible screen mounting structure, wherein, the surface of described flexible installation belt arranges some anti-slop serrations, for increasing the sliding resistance of each installation unit and described flexible installation belt; Each anti-slop serrations shape is bar shaped, its direction and described horizontal stripe and/or the non-parallel setting of described vertical bar.
Described flexible screen mounting structure, wherein, described running fix cover transversely arranges at least one first trepanning and longitudinally arranges at least one second trepanning, is respectively used to be nested with described horizontal stripe and described vertical bar.
Described flexible screen mounting structure, wherein, described location division is arranged on the middle part of described running fix cover, for through described location movable sleeving, described horizontal stripe and described vertical bar, locates fixing described installation unit.
Described flexible screen mounting structure, wherein, each fixed part also arranges at least two card-tight parts, and it is suitable with corresponding LED unit shape, for clamping fixing described LED unit.
Described flexible screen mounting structure, wherein, the material of described flexible installation belt is chemical fibre material.
A kind of flexible LED display screen, wherein, comprises above arbitrary described flexible screen mounting structure and some LED unit; Each installation unit corresponding, the LED unit of its correspondence arranges at least one fixed bit, with described fixed part one_to_one corresponding; Each LED unit at least arranges two signal input interfaces and two signal output interfaces, each LED unit is by a main signal line and at least one from the mutual cascade of signal wire, for preferentially selecting described main signal line, when judging described main signal line fault, switch to select arbitrary described from signal wire.
Described flexible LED display screen, wherein, described main signal line signal transmission direction is contrary from signal line transmission direction with at least one.
Described flexible LED display screen, wherein, each LED unit is interconnected to form LED by least one cable, and described cable at least comprises power lead and signal wire; Further, described LED surface arranges a water barrier.
Described flexible LED display screen, wherein, arbitrary LED unit arranges at least two linkage units, and for being connected with the LED unit of adjacent both ends, described linkage unit at least comprises power source connecting unit and signal linkage unit.
Adopt such scheme, the present invention is by arranging a latticed flexible installation belt and some installation units, and each installation unit is by arranging at least one location division, be fixed on described flexible installation belt, each installation unit also arranges at least two fixed parts, and for installing the LED unit of fixing its correspondence respectively, structure is simple, easy for installation, further, each installation unit is arranged on the infall of each horizontal stripe and each vertical bar, installs firm; Fix each LED unit by flexible installation belt, flexible LED display screen can arbitrarily fold, convenient transport, and, can, by flexible LED display screen described in flexible installing structure installment, make each LED unit be not easy when installing and use to damage; Further, each installation unit also comprises a running fix cover, can locate the horizontal and vertical some distance increasing or reduce each LED unit, flexible for installation.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of embodiment 1 in the present invention;
Fig. 2 is the schematic diagram of embodiment 2 in the present invention;
Fig. 3 is the schematic diagram of embodiment 3 in the present invention;
Fig. 4 is the schematic diagram of embodiment 4 in the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment 1
As shown in Figure 1, present embodiments provide a kind of flexible screen mounting structure, described flexible screen mounting structure comprises a flexible installation belt and some installation units; Described flexible screen mounting structure for installing each LED unit, and forms a flexible LED display screen with each LED unit, for showing various figure, word, letter, video cartoon etc.
Described flexible installation belt is the latticed flexible installation belt be made up of the some horizontal stripes 102 be mutually permanently connected and some vertical bars 101, and e.g., each horizontal stripe 102 and each vertical bar 101 can interfix by arranging stationary installation; Latticed flexible installation belt have can arbitrarily fold, the feature of penetrating, good heat dissipation effect and lightweight and portable in volume.
Described flexible installation belt adopts soft materials to make, have can arbitrarily fold, the feature of moulding; Such as, the material of described flexible installation belt is chemical fibre material, i.e. man-made fiber material, man-made fiber has that intensity is high, wear-resisting, density is little, good springiness, not mouldy, be not afraid of advantages such as damaging by worms, as, terylene, polyamide fibre, polypropylene fibre, acrylic fibers, polyvinyl chloride fibre, polyvinyl, spandex etc., or its compound substance; Or be the composite and flexible material containing chemical fibre.
Each installation unit 105 can be arranged in each horizontal stripe 102 and the infall of each vertical bar 101 respectively, makes the relatively each horizontal stripe of each installation unit 105 and vertical bar quality balance, thus when installing the flexible LED display screen after assembling, installing and using more firm.
Further, the arrangement in dot matrix of each installation unit 105, because each installation unit 105 installs each LED unit for one_to_one corresponding, therefore, each LED unit is consistent with each installation unit, i.e. the arrangement in dot matrix, to meet the arrangement mode of each Universal LED display screen.
And, each installation unit 105 arranges one or more location division 106, each location division 106 is for being fixed on described flexible installation belt by described installation unit 105 location, namely when installing each LED unit, can by the installation unit 105 of its correspondence, each LED unit location is fixed on flexible installation belt, thus makes each LED unit firmly be fixed on described flexible installation belt; Each LED unit is stable fixing, and each LED unit is not easy to damage when transporting, installing and using.
And, each installation unit also arranges two or more fixed part 104, each fixed part 104 can be arranged in the side of described installation unit respectively, and e.g., installation unit 105 shape is set to circle, then each fixed part 104 is arranged in the rounded sides of circular mounting unit 105 respectively, further, evenly arrange, then each fixed part relatively described circular mounting unit 105 quality balance, thus make when installing LED unit, make the relatively described circular mounting unit of LED unit 105 fixing firm.Or installation unit 105 shape also can be set to rectangle, each fixed part 104 is arranged in each side of rectangle installation unit 105 respectively; So, can make when fixing described LED unit, make fixing more firm.
And, each installation unit also comprises a running fix cover 103, described running fix cover 103 can be placed on each horizontal stripe 102 or each vertical bar 101, laterally moves along described horizontal stripe located lateral for making described installation unit or longitudinally moves along described vertical bar longitudinal register.
Such as, described running fix cover 103 is placed on each horizontal stripe 102, namely described running fix cover 103 can laterally arbitrarily move relative to each horizontal stripe 102, and described running fix cover 103 relatively each vertical bars 101 can be fixedly installed or also can relative movement arrange; Namely described installation unit 105 can laterally move along described horizontal stripe 102 located lateral; So, can when fixing each LED unit, the horizontal spacing between each LED unit of location adjustment.
And for example, described running fix cover 103 is placed on each vertical bar 101, namely described running fix cover 103 can longitudinally arbitrarily move relative to each vertical bar 101, and described running fix cover 103 relatively each horizontal stripes 102 can be fixedly installed or also can relative movement arrange; Namely described installation unit 105 can longitudinally move along described vertical bar longitudinal register; So, can when fixing each LED unit, the longitudinal pitch between each LED unit of location adjustment.
Embodiment 2
As shown in Figure 2, on the basis of above-mentioned each example, in the flexible screen mounting structure that the present embodiment provides, also some anti-slop serrations 201 are set on the surface of described flexible installation belt 202, wherein, each anti-slop serrations 201 can be set to described flexible installing belt surface detent projection, by arranging anti-slop serrations 201, the sliding resistance of each installation unit 105 and described flexible installation belt 202 can be increased, thus make when mounting and dismounting each installation unit, avoid because slip amplitude is too large, each installation unit 105 is made to be difficult to fix with the position of described flexible installation belt 202, increase the difficulty of installation and removal, difficulty when especially installing, further, each anti-slop serrations 201 can also make the fixing more firm of each LED unit and described flexible installation belt 202.
And, each anti-slop serrations 201 shape can be set to bar shaped, the bearing of trend of each bar shaped anti-slop serrations 201 and described horizontal stripe, or described vertical bar, or described horizontal stripe and the non-parallel setting of described vertical bar, the i.e. straight line that formed of the bearing of trend of each anti-slop serrations, crossing with described horizontal stripe in the plane that described horizontal stripe and described vertical bar are formed, or it is crossing with described vertical bar, or with described horizontal stripe and described vertical bar all crossing, or, this straight line described horizontal stripe and described vertical bar the projection that formed in plane crossing with described horizontal stripe, or it is crossing with described vertical bar, or with described horizontal stripe and described vertical bar all crossing, such as, the bearing of trend of each bar shaped anti-slop serrations 201 is vertical with described horizontal stripe is arranged, or the bearing of trend of each bar shaped anti-slop serrations 201 is vertical with described vertical bar to be arranged, or, the bearing of trend of each bar shaped anti-slop serrations 201 and described horizontal stripe and described vertical bar all arranged in a crossed manner, e.g., and described horizontal stripe and described vertical bar angle are arranged in a crossed manner between 0 to an angle of 90 degrees, so, each installation unit and each horizontal stripe or each vertical bar or the sliding resistance between each horizontal stripe and each vertical bar can be increased to greatest extent.
Embodiment 3
As shown in Figure 3, on above-mentioned each routine basis, in the flexible screen mounting structure that the present embodiment provides, described running fix cover 103 transversely arranges one or more first trepanning 302 and longitudinally arranges one or more second trepanning 301, wherein, first trepanning 302 is for being nested with each horizontal stripe, and the second trepanning 301 is for being nested with each described vertical bar; By arranging the first trepanning 302 and the second trepanning 301, the relatively each vertical bar of each installation unit 105 can be made to laterally move along each horizontal stripe, thus the horizontal spacing of its corresponding LED unit of installing can be changed, and the relatively each horizontal stripe of each installation unit 105 can be made to vertically move along each vertical bar, thus the longitudinal pitch of its corresponding LED unit of installing can be changed, so, each horizontal stripe and each vertical bar can be made to keep mutually vertical, and, make each installation unit 105 when mobile, mobile range can not be excessive, thus each LED unit more convenient to install.
And, described location division 106 is arranged on the middle part of described running fix cover, when when fixing described installation unit 105, described installation unit entirety through described location movable sleeving 103, described horizontal stripe 102 and described vertical bar 101, thus is fixed on described flexible installation belt by location division 106.Described location division 106 is overlapped non-integral with described running fix and is arranged; Such as, described location division 106 can be screw, and described installation unit entirety through described location movable sleeving 103, described horizontal stripe 102 and described vertical bar 101, thus is fixed on described flexible installation belt by described screw.
Further, each fixed part also arranges two or plural card-tight part, and each card-tight part is suitable with the corresponding LED unit shape of fixing of installing, and for clamping fixing described LED unit, wherein each LED unit shape can be circle, ellipse, rectangle etc.; When installation unit 105 is when installing described LED unit, each card-tight part can embed the inside that clamping is fixed on described LED unit respectively, or clamping is fixed on each side of described LED unit, thus firm fixing described LED unit.
Embodiment 4
As shown in Figure 4, on the basis of above-mentioned each example, present embodiments provide a kind of flexible LED display screen, flexible LED display screen comprises arbitrary described flexible screen mounting structure and some LED unit 403 in above each example, the quantity of each LED unit 403 is relative consistent with the quantity of each installation unit 105, as, the quantity of each LED unit 403 is identical with the quantity of each installation unit 105, or the quantity of each LED unit 403 is less than the quantity of each installation unit 105.
Further, each installation unit 105 corresponding, the LED unit 403 of its correspondence arranges one or more fixed bit, each fixed bit and described fixed part one_to_one corresponding.
Such as, described fixed part is set to buckle, then described fixed bit is set to draw-in groove, by buckle and the draw-in groove of adaptation, described LED unit and described installation unit is fixed; And for example, described fixed part is set to protruding clamping structure, then described fixed bit can be set to through hole, for after the clamping structure of described projection passes through described through hole, is fixed on described installation unit by the LED unit of its correspondence clamping.
Each LED unit 403 comprises base, one or more LED, driver element and control module.Wherein, base is for installing fixing each LED, driver element and control module; Each LED comprise red LED, blue led, green LED wherein one or more, each LED can be direct insertion, surface-mount type etc.; Driver element can be constant current driving unit or constant voltage driver element, for driving each LED; Control module is used for input control signal, and by each driver element, each LED of drived control, makes each LED realize each Presentation Function.
And, each LED unit arranges two or more signal input interface and two or more signal output interface, wherein, comprise a main signal input interface and a main signal output interface, and one or more from signal input interface and one or more from signal output interface; Each LED unit is by main signal line 401 and one or more from signal wire 402 cascade mutually, and wherein, main signal line 401 is connected with described main signal output interface with described main signal input interface, for transmitting main control signal; Respectively from signal wire 402 with respectively from signal input interface with respectively be connected respectively from signal output interface, each from control signal for transmitting, described main control signal and be respectively identical LED control signal from control signal can be synchronous or asynchronous signal.
When main signal line 401 and respectively all normal from signal wire 402 time, then preferentially select described main signal line 401, when when judging described main signal line 401 fault, then switch to select arbitrary described in from signal wire 402.
Such as, can two control signal input ends and two control signal output terminals be set in each control chip of flexible LED display screen, each control signal input end is connected with from signal wire 402 with main signal line 401 respectively, for inputting identical control signal, so, the backup of the control signal from the control signal of signal wire 402 transmission being main signal line 401 transmission can be made, when main signal line 401 fault, can adopt each from signal wire 402 transmission of control signals, control signal transmission is stable, reliably, make after main signal line 401 breaks down, described flexible LED display screen still can normally work.
Further, the signal transmission direction of described main signal line 401 is with respectively contrary from the signal transmission direction of the signal wire of one of them or several of signal wire 402; Setting like this, when can make the main signal 401 between certain two adjacent LED units and respectively all disconnect from signal wire 402, this two LED unit still has signal input, and namely can work on, reliability is higher.
And, each LED unit connection line each other can adopt flexible cable, such as, each LED unit connection line each other can also be set to a cable, be interconnected to form LED by described cable between each LED unit, wherein, described cable at least comprises power lead and signal wire, power lead is used for providing voltage for each element of described flexible display screen, and each signal wire is used for providing drive control signal for each LED.
Each circuit can be placed side by side, and, integrated injection molding, thus make connection simple, when assembling described flexible LED display screen, can first each LED unit after factory-assembled forms a LED, more described LED is fixed on described flexible screen mounting structure by each installation unit, the installation of each LED is fixing can install at the scene fixing, make assembling convenient, and, each LED unit is formed LED, be convenient to deposit and transport, each LED unit is also not easy to damage.
And, also described LED surface arranges a water barrier, described water barrier can be arranged on the surface of described LED in the mode of plated film or injection moulding, make described LED and flexible LED display screen entirety have waterproof effect, can be applied to open air or the bottom.
Embodiment 5
On above-mentioned each routine basis, in the flexible LED display screen that the present embodiment provides, arbitrary LED unit arranges two or more linkage unit, each linkage unit may be used for being connected with the LED unit of adjacent both ends, wherein, described linkage unit comprises power source connecting unit and signal linkage unit.
Such as, the two ends of LED unit A are respectively arranged with a connecting male and are connected female seat with one, the one end of the LED unit B be then adjacent arranges adaptive connection female seat, and, the one end of another the LED unit C be adjacent arranges adaptive connecting male, the connection female seat that then connecting male of LED unit A one end setting and one end of LED unit B are arranged is interconnected, and, the connection female seat that LED unit A one end is arranged and the connecting male that LED unit C one end is arranged are interconnected, thus, each LED unit can be made to be electrically connected to each other be connected with signal, and be connected to form a LED, connected mode is simple, arbitrarily can increase the length of LED, and, when a certain LED unit breaks down, each LED unit each other can quick-detachment, easy maintenance and replacement.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (7)
1. a flexible screen mounting structure, is characterized in that, comprises a flexible installation belt and some installation units;
Described flexible installation belt is the latticed flexible installation belt be made up of the some horizontal stripes be mutually permanently connected and some vertical bars;
Each installation unit is dot matrix arrangement, and, be arranged on the infall of each horizontal stripe and each vertical bar;
Each installation unit arranges at least one location division and at least two fixed parts, and described location division is for being fixed on described flexible installation belt by described installation unit location, and each installation unit is used for one_to_one corresponding and installs fixing each LED unit; Each fixed part is used for installing the LED unit of fixing its correspondence respectively;
Described installation unit shape is set to circle, and each fixed part is arranged in the rounded sides of described installation unit respectively, and, evenly arrange, the relatively described installation unit quality balance of each fixed part;
Further, each installation unit also comprises a running fix cover, for making described installation unit along described horizontal stripe location transverse shifting or vertically moving along described vertical bar longitudinal register;
The surface of described flexible installation belt arranges some anti-slop serrations, for increasing the sliding resistance of each installation unit and described flexible installation belt; Each anti-slop serrations shape is bar shaped, its direction and described horizontal stripe and/or the non-parallel setting of described vertical bar;
Described running fix cover transversely arranges at least one first trepanning and longitudinally arranges at least one second trepanning, is respectively used to be nested with described horizontal stripe and described vertical bar.
2. flexible screen mounting structure according to claim 1, is characterized in that, described location division is arranged on the middle part of described running fix cover, for through described running fix cover, described horizontal stripe and described vertical bar, locates fixing described installation unit.
3. flexible screen mounting structure according to claim 1, is characterized in that, each fixed part also arranges at least two card-tight parts, and it is suitable with corresponding LED unit shape, for clamping fixing described LED unit.
4. flexible screen mounting structure according to claim 1, is characterized in that, the material of described flexible installation belt is chemical fibre material.
5. a flexible LED display screen, is characterized in that, comprises the arbitrary described flexible screen mounting structure of above Claims 1-4 and some LED unit;
Each installation unit corresponding, the LED unit of its correspondence arranges at least one fixed bit, with described fixed part one_to_one corresponding;
Each LED unit at least arranges two signal input interfaces and two signal output interfaces, each LED unit is by a main signal line and at least one from the mutual cascade of signal wire, for selecting described main signal line, when judging described main signal line fault, switch to select arbitrary described from signal wire;
Each circuit is placed side by side, and, integrated injection molding;
Each LED unit is interconnected to form LED by least one cable, and described cable at least comprises power lead and signal wire; Further, described LED surface arranges a water barrier.
6. flexible LED display screen according to claim 5, is characterized in that, described main signal line signal transmission direction is contrary from signal line transmission direction with at least one.
7. flexible LED display screen according to claim 5, is characterized in that, arbitrary LED unit arranges at least two linkage units, and for being connected with the LED unit of adjacent both ends, described linkage unit at least comprises power source connecting unit and signal linkage unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010183018.1A CN101853614B (en) | 2010-05-26 | 2010-05-26 | Flexible screen mounting structure and flexible LED display screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010183018.1A CN101853614B (en) | 2010-05-26 | 2010-05-26 | Flexible screen mounting structure and flexible LED display screen |
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| CN101853614A CN101853614A (en) | 2010-10-06 |
| CN101853614B true CN101853614B (en) | 2015-01-28 |
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| CN101853614A (en) | 2010-10-06 |
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